TI-2026-49772 Aliases CVE-2026-71079 GHSA-446p-fj7m-m2rg

Improper access control in Oracle MySQL Connectors

LOW 29CWE-284Published 2026-08-18 · Updated 2026-08-19

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · None · High
Fix status: Deferred Red Hat: fix deferred

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-284.

Summary

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0037 31st percentileScored 2026-11-07

Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	MySQL Connectors	26.7.0	—	No fix listed	CNA

MySQL Connectors VendorOracle Affected 26.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:mysql_connector\/odbc:26.7.0:::::::*	26.7.0	Vulnerable	Oracle

cpe:2.3:a:oracle:mysql_connector\/odbc:26.7.0:*:*:*:*:*:*:* Versions 26.7.0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Enterprise Linux 6	Affected	No fix planned: Out of support scope
Red Hat Enterprise Linux 7	Affected	No fix yet: Fix deferred

Timeline

2026-10-02 Threatist record created from CVE-2026-71079
2026-10-03 Alias added: GHSA-446p-fj7m-m2rg

References

Advisory 1

Oracle Advisory

TI-2024-14037 Incorrect authorization in Oracle MySQL Connectors CVSS 3.1MEDIUM 6.5
TI-2026-49777 Improper access control in Oracle MySQL Connectors CVSS 3.1MEDIUM 6.8
TI-2026-49766 Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences